Finding better ways to bring light to the poor is the goal of researchers like David Irvine-Halliday.

VOA: special.2009.12.21

He learned to get light to go far enough down a glass fiber to pass on signals.

VOA: special.2009.12.08

An app can be as simple as a program that turns a mobile phone into a flashlight to light your way at night.

VOA: special.2011.03.22

We want you to know we have a green light to continue this series next week.

VOA: special.2010.05.23

He liked natural light to enter his buildings through interesting kinds of windows and openings.

VOA: special.2009.12.13

The seeds need light to grow, so blocking the sun will reduce weed growth.

VOA: special.2010.08.10

She used her skill in mixing darkness and light to create works of art.

VOA: special.2009.05.10

The body is light to reddish brown, but lighter on its underside.

VOA: special.2010.06.22

"His time in court and his problems didn't hold a light to the good things he did.

VOA: standard.2009.06.28

This is the story of how one man combined LEDs with solar energy technology to bring high-quality, low-cost electric light to poor people around the world.

VOA: standard.2009.12.13

He's also decided to give up leadership in Light up the World Foundation to start a company in India that will develop a more energy-efficient and cheaper lighting system that he hopes will bring even more light to the world's poor.

VOA: standard.2009.12.13

The Impressionists used bright colors, rough brush strokes and thick paint to show light and movement in its many forms.

VOA: special.2009.07.12

In "Woman and Child Driving" she masters the effect of outdoor light and draws attention to a child's glowing face.

VOA: special.2009.07.12

How I wished I had the power to enter that bright light and float with her through those beautiful forests.

VOA: special.2009.07.25